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14281093 is a prime number
BaseRepresentation
bin110110011110…
…100110000101
3222212112222101
4312132212011
512123443333
61230032101
7232246561
oct66364605
928775871
1014281093
118074662
124948631
132c60368
141c7a6a1
1513c167d
hexd9e985

14281093 has 2 divisors, whose sum is σ = 14281094. Its totient is φ = 14281092.

The previous prime is 14281087. The next prime is 14281129. The reversal of 14281093 is 39018241.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10975969 + 3305124 = 3313^2 + 1818^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14281093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14281193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7140546 + 7140547.

It is an arithmetic number, because the mean of its divisors is an integer number (7140547).

Almost surely, 214281093 is an apocalyptic number.

It is an amenable number.

14281093 is a deficient number, since it is larger than the sum of its proper divisors (1).

14281093 is an equidigital number, since it uses as much as digits as its factorization.

14281093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 14281093 is about 3779.0333420069. The cubic root of 14281093 is about 242.6165833307.

The spelling of 14281093 in words is "fourteen million, two hundred eighty-one thousand, ninety-three".